-er -ey bbb bbd bbe bbi bbn bbo bbr bbs bby bdb bdd bde bdi bdo bdr bds bdy be- beb bed bee bei ben beo ber bes bey bi- bib bid bie bii bin bio bir bis biy bnb bnd bne bni bnn bno bnr bns bob bod boe boi bon boo bor bos boy brb brd bre bri brn bro brr brs bry bsb bsd bse bsi bsn bso bsr bss bsy by- byd bye byi byn byo byr bys dbb dbd dbe dbi dbn dbo dbr dbs dby ddb ddd dde ddi ddn ddo ddr dds ddy de- deb ded dee dei den deo der des dey di- dib did die dii din dio dir dis diy dnb dnd dne dni dnn dno dnr dns dny dob dod doe doi don doo dor dos doy drb drd dre dri drn dro drr drs dry dsb dsd dse dsi dsn dso dsr dss dsy dy- dyb dyd dye dyn dyo dyr dys dyy ebb ebd ebe ebi ebn ebo ebr ebs eby ed- edb edd ede edi edn edo edr eds edy eeb eed eee een eeo eer ees eey eib eid eie eii ein eio eir eis en- enb end ene eni enn eno enr ens eny eo- eob eod eoe eoi eon eoo eor eos erb erd ere eri ern ero err ers ery es- esb esd ese esi esn eso esr ess esy eyd eye eyn eyo eyr eys i-d ibb ibd ibe ibi ibn ibo ibr ibs iby idb idd ide idi idn ido idr ids idy ie- ied iee iei ien ier ies iey iib iid iie iii iin iio iir iis in- inb ind ine ini inn ino inr ins iny io- iob iod ioe ioi ion ioo ior ios ir- irb ird ire iri irn iro irr irs iry is- isb isd ise isi isn iso isr iss isy iye iyo iyr iys iyy n-i nbb nbd nbe nbi nbn nbo nbr nbs ndb ndd nde ndi ndn ndo ndr nds ndy ne- neb ned nee nei nen neo ner nes ney nib nid nie nii nin nio nir nis nnb nne nni nnn nno nns no- nob nod noe noi non noo nor nos noy nrb nrd nre nri nrn nro nrr nrs nry nsb nsd nse nsi nsn nso nsr nss nsy nyd nye nyn nyo nys nyy o-i ob- obb obd obe obi obn obo obr obs oby odb odd ode odi odn odo odr ods oeb oed oee oei oen oeo oer oes oey oib oid oie oii oin oio oir ois on- onb ond one oni onn ono onr ons ony oo- oob ood ooi oon ooo oor oos or- orb ord ore ori orn oro orr ors ory os- osb osd ose osi osn oso osr oss oyd oye oyi oyo oys rbb rbd rbe rbi rbn rbo rbr rbs rdb rdd rde rdi rdn rdo rdr rds rdy re- reb red ree rei ren reo rer res rey rib rid rie rii rin rio rir ris riy rnb rnd rni rnn rno rnr rns rny rob rod roe roi ron roo ror ros roy rrb rrd rri rrn rrr rrs rsb rsd rse rsi rsn rso rsr rss ry- ryd rye ryn ryo ryr rys ryy sbb sbd sbe sbi sbn sbo sbr sbs sby sdb sdd sde sdi sdn sdo sdr sds sdy se- seb sed see sei sen seo ser ses sey sib sid sie sii sin sio sir sis snb snd sne sni snn sno snr sns sny sob sod soe soi son soo sor sos soy sr- srb srd sre sri srn sro srr srs sry ss- ssb ssd sse ssi ssn sso ssr sss sy- syb syd sye syi syn syr sys ybe ybi ybr ybs yby yde ydn ydo yds ydy yeb yed yee yei yen yeo yer yes yey yid yie yii yin yio yir yis ynd yne ynn yns yny yob yod yoe yoi yon yoo yor yos yoy yre yrn yro yrs ysb yse ysi yso ysr yss ysy yyb yye yys yyy